Table of Contents

VHDL Libraries 3

1IEEE Std_Logic_1164 3

1.1Logic Values 3

1.2Predefined Types 3

1.3Overloaded Operators 3

1.4Conversion Functions 4

1.5Predicates 4

2IEEE's Numeric_std 4

2.1Predefined Types 4

2.2Overloaded Operators 4

2.3Predefined Functions 5

2.4Conversion Functions 5

3 IEEE's Numeric_bit 5

3.1Predefined Types 5

3.2Overloaded Operators 5

3.3Predefined Functions 6

3.4Conversion Functions 6

4 SYNOPSYS' Std_logic_arith 6

4.1Predefined Types 6

4.2Overloaded Operators 7

4.3Predefined Functions 7

4.4Conversion Function 7

5SYNOPSYS' Std_logic_unsigned 8

5.1Overloaded Operators 8

5.2Conversion Function 8

6SYNOPSYS' Std_logic_signed 8

6.1Overloaded Operators 8

6.2Conversion Functions 8

7SYNOPSYS' Std_logic_misc 8

7.1Predefined function 9

8CADENCE'S Std_logic_arith 9

8.1Overloaded Operators 9

8.2Predefined Functions 9



VHDL Libraries



Table 1: VHDL Key Legend




1IEEE Std_Logic_1164

1.1Logic Values




1.2Predefined Types




1.3Overloaded Operators




1.4Conversion Functions




1.5Predicates




2IEEE's Numeric_std

2.1Predefined Types




2.2Overloaded Operators




2.3Predefined Functions




2.4Conversion Functions




3 IEEE's Numeric_bit

3.1Predefined Types




3.2Overloaded Operators




3.3Predefined Functions




3.4Conversion Functions




4 SYNOPSYS' Std_logic_arith

4.1Predefined Types




4.2Overloaded Operators




4.3Predefined Functions




4.4Conversion Function




5SYNOPSYS' Std_logic_unsigned

5.1Overloaded Operators




5.2Conversion Function




6SYNOPSYS' Std_logic_signed

6.1Overloaded Operators




6.2Conversion Functions




7SYNOPSYS' Std_logic_misc

7.1Predefined function




8CADENCE'S Std_logic_arith

8.1Overloaded Operators




8.2Predefined Functions